76480caf43789d8c3ebe65aac68f4959784641e0bf0b528d1601fb6f06a6dd64

Analysis

max time kernel
11s
max time network
10s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 02:55

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General

Target

Start.bat
Size

118B
MD5

e6cd414df0de7c99585db0ad8f244cdc
SHA1

2c5427d620cf0688f845f73262dc9284412b82d5
SHA256

76480caf43789d8c3ebe65aac68f4959784641e0bf0b528d1601fb6f06a6dd64
SHA512

4d20fddb50c46112df187b15e4b93a1fa006c346462b0e3250ab7158d6b29e1afc26cbb899f869f80451f711bd611eb486c880307cef5bc64dea0e4ddf1b4255

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
28	camo.githubusercontent.com
29	camo.githubusercontent.com
13	camo.githubusercontent.com
25	camo.githubusercontent.com
26	camo.githubusercontent.com
27	camo.githubusercontent.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3220	msedge.exe
3220	msedge.exe
3616	msedge.exe
3616	msedge.exe
4408	identity_helper.exe
4408	identity_helper.exe
4272	msedge.exe
4272	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 72 wrote to memory of 3616	72	cmd.exe	81
PID 72 wrote to memory of 3616	72	cmd.exe	81
PID 3616 wrote to memory of 4560	3616	msedge.exe	84
PID 3616 wrote to memory of 4560	3616	msedge.exe	84
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 1588	3616	msedge.exe	86
PID 3616 wrote to memory of 3220	3616	msedge.exe	87
PID 3616 wrote to memory of 3220	3616	msedge.exe	87
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88
PID 3616 wrote to memory of 3340	3616	msedge.exe	88

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Start.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:72
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/VehanRajintha
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3616
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fffc36e3cb8,0x7fffc36e3cc8,0x7fffc36e3cd8
    3⤵
    PID:4560
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
    3⤵
    PID:1588
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2352 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3220
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
    3⤵
    PID:3340
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
    3⤵
    PID:5040
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3304 /prefetch:1
    3⤵
    PID:4476
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5260 /prefetch:1
    3⤵
    PID:2892
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5316 /prefetch:1
    3⤵
    PID:3996
- - C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3392 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4408
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
    3⤵
    PID:3820
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5780 /prefetch:1
    3⤵
    PID:1324
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1840,11743973029394438331,6695879593583049379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4612 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4272

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
302c3de891ef3a75b81a269db4e1cf22

SHA1
5401eb5166da78256771e8e0281ca2d1f471c76f

SHA256
1d1640e5755779c90676290853d2e3ca948f57cf5fb1df4b786e277a97757f58

SHA512
da18e7d40376fd13255f3f67a004c3a7f408466bd7ce92e36a4d0c20441279fe4b1b6e0874ab74c494663fb97bd7992b5e7c264b3fc434c1e981326595263d33

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c9efc5ba989271670c86d3d3dd581b39

SHA1
3ad714bcf6bac85e368b8ba379540698d038084f

SHA256
c2e16990b0f6f23efdcecd99044993a4c2b8ba87bd542dd8f6256d69e24b93b3

SHA512
c1bc0dc70ab827b54feb64ad069d21e1c3c28d57d126b08314a9670437881d77dba02b5cca57ef0f2aa7f8e7d4d163fbd2c6f246ea2d51ce201d61a89015e8b7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
58692c022c8e49db7ac7a56c6312b1b1

SHA1
00bd29a3231de8936daa9130bdf172f3eb04c6c5

SHA256
5017f0057f985a1c88ae33efa6faee5e61f89d80ed83dbbc5f5c4a99a49a4834

SHA512
1c9e978e71402f25c2425759ba0fe4b63cce1e8621a006a8cab1a43fdcbf1a96d6d1b44c4ff37581bfa8820384991f7e25e13759a6f9f4fcc791727628a4cac7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
32b9e3195d9dd4d450d6c1deec9eaa80

SHA1
cd0c6ea59a274ca35f3f6892ea63925558304806

SHA256
62ef8fa78d5ab77aa44c57a0deeba6090d8137b6dcd03cad321fbd8a028a96f1

SHA512
0448043ca88dd2c54bca6b484349ee9e7d969bde803176800e673cb9dd0a683c44897c2c3696f5e52d7b757aa1e0086bc90409ff5b60bae8fa7b7300f2fc34ed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
f95e35507c8130d3b3ff1e9a9c3bd4a2

SHA1
2afa42b4ddc1bb4f1849708170d953c06138c5bf

SHA256
a25304f6f56aadd48295e0dba45ec4dd4c691b0359eeb3f40f2ee0a9c6bf35d0

SHA512
ec9e9d0b37d8f56c7002fd39ec29848a5b705504a60fb48d89c3e60fac556847064913b941be922a5ed04f97394242f4e753953c5716bf1db4121b3c07de24c9

Download Submit